httpproxy: init the rand that we use to randomize endpoints
httpproxy: init the rand that we use to randomize endpoints

This is actually does not change anything. The endpoints are already
randomized before feeding into proxy. But it makes the proxy more safe.

jlamillan/etcd,rnaveiras/etcd,purpleidea/etcd,CrazyJvm/etcd,sinsharat/etcd,bluebreezecf/etcd,StorReduce/etcd,yudai/etcd,jonboulle/etcd,mkumatag/etcd,insequent/etcd,sofuture/etcd,lumjjb/etcd,qqsun8819/etcd,glycerine/etcd,purpleidea/etcd,mqliang/etcd,jonboulle/etcd,a-robinson/etcd,joshix/etcd,xiang90/etcd,tguangch/etcd,chipironcin/etcd,bdarnell/etcd,YuleiXiao/etcd,zaphod-concur/etcd,rnaveiras/etcd,li-ang/etcd,westhood/etcd,CrazyJvm/etcd,dannysauer/etcd,wantonsolutions/dinv-etcd,lorneli/etcd,glevand/coreos--etcd,nekto0n/etcd,joshix/etcd,ravigadde/etcd,bluebreezecf/etcd,mqliang/etcd,coreos/etcd,ktateish/etcd,akauppi/etcd,visheshnp/etcd,mickep76/etcd,plasticbox/etcd,wantonsolutions/dinv-etcd,etcd-io/etcd,glycerine/etcd,sebrandon1/etcd,sinsharat/etcd,coreos/etcd,li-ang/etcd,plasticbox/etcd,tguangch/etcd,armstrongli/etcd,ajityagaty/etcd,fanminshi/etcd,rchicoli/etcd,armstrongli/etcd,luxas/etcd,hongchaodeng/etcd,handsomesun/etcd,lorneli/etcd,StorReduce/etcd,glevand/coreos--etcd,hongchaodeng/etcd,ajityagaty/etcd,mqliang/etcd,xiang90/etcd,cockroachdb/etcd,OyTao/etcd_learning,linuxcer/etcd,a-robinson/etcd,ravigadde/etcd,swingbach/etcd,wantonsolutions/dinv-etcd,vimalk78/etcd,chipironcin/etcd,rnaveiras/etcd,heyitsanthony/etcd,lumjjb/etcd,endocode/etcd,handsomesun/etcd,dannysauer/etcd,cockroachdb/etcd,yudai/etcd,insequent/etcd,mkumatag/etcd,mickep76/etcd,jlamillan/etcd,sofuture/etcd,heyitsanthony/etcd,whuwxl/etcd,gyuho/etcd,etcd-io/etcd,linuxcer/etcd,swingbach/etcd,etcd-io/etcd,mkumatag/etcd,akauppi/etcd,ajityagaty/etcd,gyuho/etcd,endocode/etcd,whuwxl/etcd,OyTao/etcd_learning,YuleiXiao/etcd,rchicoli/etcd,qqsun8819/etcd,zaphod-concur/etcd,westhood/etcd,luxas/etcd,nekto0n/etcd,sebrandon1/etcd,vimalk78/etcd,visheshnp/etcd,fanminshi/etcd,ktateish/etcd,bdarnell/etcd